{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Anatomy"], "input": "We assessed As metabolism using the percentages of iAs , MMA , and DMA in urine , as well as two methylation indexes [ i . e . , primary methylation index ( PMI ) , defined as the ratio between MMA and iAs , and secondary methylation index ( SMI ) , defined as the ratio between DMA and MMA ."}
{"Anatomy": ["urine"]}